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Data Sufficiency (DS)

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278
ER
 150 Hardest and easiest questions for DS   Tags:
Bunuel

9

36728

24 Aug 2017, 21:58

625
ER
 DS Question Directory by Topic and Difficulty   Tags: Coordinate Geometry
bb

0

177991

07 Mar 2012, 08:58

Topics

2
ER
 If a, b and c are integers, is their sum divisible by 6?
Bunuel

7

504

30 Dec 2016, 13:09

1
ER
 If 2-digit positive integer n is 12 times of the tens digit of n, what
MathRevolution

2

504

21 Jun 2016, 17:18

1
ER
 Is BC the largest side of triangle ABC?
Bunuel

2

504

05 Sep 2016, 09:39

ER
 A dairy farmer has two milk pails, M and P. Milk pail M is 1/3 full.
Bunuel

2

504

29 Aug 2016, 14:22

3
ER
 If positive integer n<=3 and n is the number of times a coin is flippe
Bunuel

2

504

29 Aug 2017, 01:44

ER
 If x and y are positive integers, is xy/(5×2) an integer?
Bunuel

1

504

15 Apr 2016, 03:56

3
 Let b and x be positive integers. If b is the greatest divisor of x th
duahsolo

6

504

09 Oct 2016, 12:10

ER
 If a < b < c < d, is abcd > 0? (1) abc > 0 (2) bcd < 0
Bunuel

5

504

30 Dec 2016, 21:28

ER
 Is x = 3?
Bunuel

1

504

10 Mar 2016, 11:09

ER
 Two cars, A and B, each traveled a distance of 200 miles. Did car A us
Bunuel

2

503

21 Mar 2017, 11:33

4
ER
 For a positive integer x, what is the remainder when 3^x+1 is divided
MathRevolution

3

503

20 Jan 2017, 01:13

2
ER
 If 10% of the employees of the state fare are police officers, what is
Bunuel

1

502

24 Jun 2016, 05:03

ER
 How many day traders currently work at ScanCo?
Bunuel

1

502

23 Feb 2016, 05:55

1
ER
 Is integer r prime? (1) r + 1 is prime (2) r is greater than 10
Bunuel

5

502

12 Dec 2016, 12:41

ER
 A certain store sells two models of cellular phones, M1 and M2, and of
Bunuel

1

502

05 Sep 2016, 12:19

2
ER
 If r and s are positive integers, is the least common multiple of r an
MathRevolution

3

502

09 May 2017, 16:42

3
ER
 What is the average (arithmetic mean) of a series of N consecutive odd
Bunuel

4

501

20 Nov 2016, 11:17

3
 The figure above shows two rectangles, a and b. What is the perim
YAObolt

3

501

15 Jun 2016, 00:24

ER
 If k is a non-negative integer, what is the last digit of
TeamGMATIFY

1

500

15 Feb 2016, 19:23

2
ER
 What is the standard deviation of the weights of the students in a
TeamGMATIFY

1

500

20 Feb 2016, 18:58

1
ER
 (x-y)2=?
MathRevolution

3

500

13 Feb 2017, 01:22

4
 If x and y and z are positive integers, what is the remainder when
stonecold

1

500

22 Mar 2016, 05:41

1
ER
 What is the Value of n?
gagor

3

500

17 Jun 2016, 04:56

1
ER
 In isosceles triangle XYZ, what is the measure of angle XZY?
Bunuel

2

500

06 Jun 2017, 12:48

1
ER
 Is xy < 1 ? (1) x > 1 and y < 1 (2) 2x – y > 1
Bunuel

2

499

10 Mar 2017, 08:32

3
 If x and y are positive integers, does x/y = 7/9? (1) x = 103 (2) 11/
duahsolo

2

499

23 Feb 2017, 06:03

ER
 On a certain test, Linda’s score was twice as high as Robert’s, and Ro
Bunuel

3

499

04 Nov 2015, 21:03

ER
 Value of Z
harish1986

1

499

13 Jan 2016, 10:37

ER
 Does |r+s|=|m+n|?
Bunuel

2

499

29 Apr 2016, 03:05

ER
 In a certain mixture of juice and water, if only water was added to th
Bunuel

2

499

28 Jan 2017, 15:08

4
ER
 If x and y are integers and[m] |x| + y =0[/m], what is the value of x?
chetan2u

4

499

28 May 2016, 05:45

3
ER
 If x, y are positive integers, what is the remainder when 2^(8x+y)
MathRevolution

4

498

06 Jul 2016, 16:47

2
ER
 In a zoo, the ratio of elephants to lions is same as lions to deer. If
chetan2u

13

498

17 Jul 2017, 04:15

4
ER
 What is the value of positive integer x?
Bunuel

6

498

03 Aug 2017, 06:02

ER
 In what year was Edward born?
Bunuel

1

498

22 Aug 2016, 03:54

2
 What is the ratio of a : b : c?
GMATPrepNow

1

498

06 Sep 2016, 08:33

1
ER
 Is integer x divisible by 48?
Bunuel

3

497

24 Aug 2016, 07:14

1
ER
 Is the sum of n odd integers odd?
Bunuel

4

497

07 Nov 2016, 22:24

ER
 If Company M ordered a total of 50 computers and printers and Company
Primate411

1

497

26 Aug 2016, 04:15

ER
 How many bananas did Jerry the monkey eat today?
Bunuel

3

497

19 Jul 2016, 04:55

1
ER
 x, y, a, and b are four positive integers. D is the greatest common
Bunuel

4

497

19 Sep 2016, 14:41

5
ER
 Is x greater than 2?
EBITDA

2

497

28 May 2016, 10:04

1
ER
 Assuming that neither m nor n is zero, is the product m 2 n positive?
Bunuel

2

497

01 Feb 2016, 05:38

ER
 Over the course of a year, a certain house appreciated in value by 10
Bunuel

3

497

30 Aug 2016, 22:49

1
ER
 If x and y are positive integers, xy-2=?
MathRevolution

7

496

25 Dec 2016, 18:35

2
 Is the sum of integers a and b divisible by 6?
stonecold

1

496

26 Aug 2016, 20:19

1
 If two products are both increased by 7%, how much more will Product
lalania1

6

496

02 Nov 2016, 13:33

4
ER
 Is x = 4 a solution to the equation x^2 + mx − 48 = 0?
Bunuel

2

496

09 Nov 2016, 04:34

3
 If a, b, c is an integer, what is value of a+b+c?
hazelnut

3

496

15 Feb 2017, 11:23

1
ER
 Is integer n < 0?
Bunuel

1

496

22 Apr 2016, 22:31

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